diff options
Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/src/docs/min_max.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/min_max.txt b/src/tools/clippy/src/docs/min_max.txt new file mode 100644 index 000000000..6acf0f932 --- /dev/null +++ b/src/tools/clippy/src/docs/min_max.txt @@ -0,0 +1,18 @@ +### What it does +Checks for expressions where `std::cmp::min` and `max` are +used to clamp values, but switched so that the result is constant. + +### Why is this bad? +This is in all probability not the intended outcome. At +the least it hurts readability of the code. + +### Example +``` +min(0, max(100, x)) + +// or + +x.max(100).min(0) +``` +It will always be equal to `0`. Probably the author meant to clamp the value +between 0 and 100, but has erroneously swapped `min` and `max`.
\ No newline at end of file |